echo
open fun echo(@Nullable echo: @Nullable String, @NotNull callback: @NotNull McuMgrCallback<McuMgrEchoResponse>)
Echo a string (asynchronous).
Parameters
echo
the string to echo.
callback
the asynchronous callback.
Echo a string (synchronous).
Return
The response.
Parameters
echo
the string to echo.
Throws
Transport error. See cause.